CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia
The CURT Trailer Ball: III/IV (MPN 40020) is a steel, chrome-finished hitch ball with a 2-inch ball diameter and a gross vehicle weight capacity of 6,000 lb. This trailer ball is designed for towing applications…
SKU 3G-OTH-480505
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Product Description
The CURT Trailer Ball: III/IV (MPN 40020) is a steel, chrome-finished hitch ball with a 2-inch ball diameter and a gross vehicle weight capacity of 6,000 lb. This trailer ball is designed for towing applications requiring a Class III/IV ball mount.
Frequently Asked Questions
Is the CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia available from 3G Electric?
Yes — 3G Electric supplies genuine CURT products, available to order with worldwide shipping. Contact us for current lead time.
How do I get a quote for the CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia?
Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.
Does 3G Electric provide technical support for hitch balls?
Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all hitch balls we distribute.
Used in
Common applications for CURTCURT Products
3G Electric supplies CURT hitch balls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









